No for the magicshine Battery as its Lithium, will do well stored in the cold. You however would be better off leaving the battery depleted then charging it just before the ride to keep it at full capacity for longer.
Depends on what chemistry the Niterider Battery is, if Nimh, give it a quick charge, if lithium, as above, and if Nicd, you'll of lost very little so i would'nt bother.
When you get some spare time its worth reading some info off www.batteryuniversity.com
Depends on what chemistry the Niterider Battery is, if Nimh, give it a quick charge, if lithium, as above, and if Nicd, you'll of lost very little so i would'nt bother.
When you get some spare time its worth reading some info off www.batteryuniversity.com